CASTLEROCK DEVELOPMENT A CALIFORNIA CORPORATION
USDOT 1050226
Active, intrastate (non-hazmat) carrier, small fleet (2 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate100% vs 19.1% national avg
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 1050226 |
|---|---|
| MC Number | — |
| Legal Name | CASTLEROCK DEVELOPMENT A CALIFORNIA CORPORATION |
| DBA Name | — |
| Entity Type | — |
| Phone | 8055468100 |
| Address | 1540 MARSH ST SUITE 120, San Luis Obispo, CA, 93401 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Intrastate (Non-Hazmat) |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 1 |
|---|---|
| Out-of-Service Rate | 100% vs 19.1% national average |
Most frequent violation categories: 23 (4), 20 (1).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 2 |
|---|---|
| Drivers | 2 |
| Recent Annual Mileage | — |
| Last MCS-150 Filing | 17-JUL-25 |
CASTLEROCK DEVELOPMENT A CALIFORNIA CORPORATION operates 2 power units — a larger fleet than 74% of carriers registered in CA.
Nearby
Other carriers in San Luis Obispo, CA
- MEATHEAD MOVERS INC — USDOT 921143, 53 power units
- JB DEWAR INC — USDOT 922206, 13 power units
- COPELANDS' ENTERPRISES INC — USDOT 731109, 7 power units
- SHETLER CONSTRUCTION INC — USDOT 1020571, 6 power units
- THOMAS F STENNETT — USDOT 887151, 4 power units
Browse all carriers in San Luis Obispo, CA or all CA carriers.